diff --git a/Ifish/YunXinIM/NIMKit/NIMKit/Sections/Session/Object/NIMSessionTableAdapter.m b/Ifish/YunXinIM/NIMKit/NIMKit/Sections/Session/Object/NIMSessionTableAdapter.m
index 729f5b8..ca2d8fa 100755
--- a/Ifish/YunXinIM/NIMKit/NIMKit/Sections/Session/Object/NIMSessionTableAdapter.m
+++ b/Ifish/YunXinIM/NIMKit/NIMKit/Sections/Session/Object/NIMSessionTableAdapter.m
@@ -63,7 +63,8 @@
     }
     else if ([modelInArray isKindOfClass:[NIMTimestampModel class]])
     {
-        cellHeight = [modelInArray height];
+        NIMTimestampModel *model = (NIMTimestampModel *)modelInArray;
+        cellHeight = [model height];
     }
     else
     {
diff --git a/Ifish/controllers/IfishYooseeFile/IfishYooseeHelper/IfishYooseeP2PCore/ShakeManager.m b/Ifish/controllers/IfishYooseeFile/IfishYooseeHelper/IfishYooseeP2PCore/ShakeManager.m
index dbf4ea4..bc08526 100644
--- a/Ifish/controllers/IfishYooseeFile/IfishYooseeHelper/IfishYooseeP2PCore/ShakeManager.m
+++ b/Ifish/controllers/IfishYooseeFile/IfishYooseeHelper/IfishYooseeP2PCore/ShakeManager.m
@@ -22,6 +22,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <pthread.h>
+#include <sys/_select.h>
 
 @implementation ShakeManager